Transmissions Read about the history of GM's iconic Allison transmission, along with its strengths and weaknesses, only on ppan.info, the official website of Diesel Power ppan.infog: rig.
I've been trying to locate the ECU for the (Allison) transmission on my rig. I've looked I have owned two Dutch Stars and both had the Allison module mounted in the bay compartment in front of the batteries. . And may have some troubleshooting tips while it is still connected (i.e. using shift pad to check for stored codes).